The DEMO version only includes 4 pages:
http://retourvital.com
http://retourvital.com/Maitriser-Risques-Pour-Esperance-De-Vie.html
http://retourvital.com/Comment-Maitriser-Risques.html
http://retourvital.com/Constat-Sante-France.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit https://www.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
Go back to the index page